History
| June 1966 | Toyo Rozai Co., Ltd. established. |  Toyo Rozai Co., Ltd.1966年 |
|---|---|---|
| Special agent contract signed with Toshiba Ceramics Co., Ltd. | ||
| Initiated sales of refractories and technical services. | ||
| April 1970 | Initiated engineering operations. |  Employee |
| Initiated plant design and manufacturing (primarily industrial furnaces). | ||
| April 1973 | Initiated waste processing facility engineering to respond to public-sector demand. | |
| January 1974 | Initiated engineering services in the energy conservation field. |  Niizaki Factory1986 |
| March 1986 | Niizaki Factory began operations. | |
| December 1992 | Acquired an industrial site in Niigata City East Port Hi-Tech Port. | |
| March 2002 | Business innovation plan approval based on the Law on Supporting Business Innovation of Small and Medium Enterprises. |  Head Office building2005 |
| September 2003 | Acquired ISO 9001 certification. | |
| May 2005 | Head Office and Niizaki Factory relocated to Niigata City East Port Hi-Tech Port. | |
| Name changed to ADVAN ENG Co., Ltd. on the occasion of our 40th anniversary. |  Third factory2006 | |
| August 2006 | Acquired land adjacent to the factory. | |
| September 2006 | Production capacity expanded with the construction of a third factory. | |
| February 2010 | Representative office established in Shanghai. |  SHANGHAI ADVAN ENG. CO.,LTD.2012 |
| April 2012 | SHANGHAI ADVAN ENG. CO., LTD. established as our subsidiary in China. | |
| Shanghai representative office closed. | ||
| June 2016 | We celebrated our 50th anniversary. |